🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.64 AU - 0.7 AU

Year: 193 Days

Day: 16 Hours

Environment

Temp: 148 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.05 AU - 1.39 AU

Year: 474 Days

Day: 33.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,178,831 km

• M1: 40,541 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.33 AU - 1.35 AU

Year: 545 Days

Day: 15.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.31 AU - 1.69 AU

Year: 646 Days

Day: 28.9 Hours

Environment

Temp: -17 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,178,831 km

• M1: 70,909 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.55 AU - 2.27 AU

Year: 928 Days

Day: 38.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.27 AU - 3.51 AU

Year: 2194 Days

Day: 27.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,178,831 km

• M1: 915,689 km (0.091 R)
• M2: 1,780,813 km (0.116 R)

Asteroid Belt

Center: 5.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785

Radius: 9.3

Gravity: 9.08 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.37 AU - 9.45 AU

Year: 8572 Days

Day: 7.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,178,831 km

• M1: 115,639 km (0.087 R)
• M2: 570,566 km (0.104 R)
• M3: 946,356 km (0.073 R)
• M4: 1,251,237 km (0.095 R)
• M5: 1,581,249 km (0.093 R)
• M6: 2,347,340 km (0.107 R)
• M7: 2,773,245 km (0.118 R)
• M8: 3,705,240 km (0.049 R)
• M9: 4,014,160 km (0.112 R)
• M10: 4,424,656 km (0.117 R)
• M11: 4,802,989 km (0.048 R)
• M12: 6,175,251 km (0.088 R)
• M13: 6,648,578 km (0.073 R)
• M14: 10,720,034 km (0.108 R)
• M15: 11,244,075 km (0.092 R)
• M16: 12,230,224 km (0.078 R)
• M17: 13,213,681 km (0.108 R)
• M18: 14,882,445 km (0.114 R)
• M19: 25,466,494 km (0.084 R)
• M20: 26,970,252 km (0.086 R)
• M21: 28,432,871 km (0.09 R)
• M22: 29,436,971 km (0.117 R)
• M23: 30,777,368 km (0.048 R)
• M24: 32,809,057 km (0.114 R)
• M25: 38,094,948 km (0.115 R)
• M26: 39,438,038 km (0.032 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.6

Radius: 12.6

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 11.53 AU - 13.43 AU

Year: 15495 Days

Day: 7.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,178,831 km

• M1: 157,826 km (0.111 R)
• M2: 1,030,729 km (0.092 R)
• M3: 1,524,402 km (0.063 R)
• M4: 2,175,751 km (0.045 R)
• M5: 3,686,540 km (0.098 R)
• M6: 4,236,612 km (0.102 R)
• M7: 4,678,075 km (0.111 R)
• M8: 5,997,678 km (0.047 R)
• M9: 7,702,046 km (0.047 R)
• M10: 8,243,441 km (0.115 R)
• M11: 9,018,956 km (0.099 R)
• M12: 10,388,076 km (0.095 R)
• M13: 11,001,876 km (0.056 R)
• M14: 13,701,968 km (0.092 R)
• M15: 15,205,726 km (0.059 R)
• M16: 15,628,789 km (0.094 R)
• M17: 17,597,646 km (0.059 R)
• M18: 18,470,699 km (0.053 R)
• M19: 20,595,438 km (0.107 R)
• M20: 21,489,435 km (0.101 R)
• M21: 22,331,372 km (0.066 R)
• M22: 31,509,351 km (0.049 R)
• M23: 32,896,721 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.6

Radius: 4

Gravity: 26.1 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 16.87 AU - 17.15 AU

Year: 24657 Days

Day: 18.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 74,178,831 km

• M1: 49,816 km (0.115 R)
• M2: 198,068 km (0.106 R)
• M3: 347,665 km (0.113 R)
• M4: 574,456 km (0.091 R)
• M5: 1,024,147 km (0.063 R)
• M6: 1,194,240 km (0.111 R)
• M7: 1,429,258 km (0.09 R)
• M8: 1,729,950 km (0.092 R)
• M9: 2,071,332 km (0.097 R)
• M10: 2,236,787 km (0.07 R)
• M11: 2,366,788 km (0.052 R)
• M12: 3,537,242 km (0.094 R)
• M13: 3,774,205 km (0.115 R)
• M14: 4,446,946 km (0.025 R)
• M15: 4,758,559 km (0.036 R)
• M16: 6,321,408 km (0.103 R)
• M17: 7,032,446 km (0.105 R)
• M18: 8,095,040 km (0.111 R)
• M19: 9,260,407 km (0.104 R)
• M20: 10,533,186 km (0.08 R)
• M21: 11,983,687 km (0.076 R)
• M22: 12,928,996 km (0.049 R)
• M23: 13,278,307 km (0.092 R)
• M24: 14,068,932 km (0.055 R)
• M25: 16,792,959 km (0.108 R)
• M26: 21,168,398 km (0.104 R)
• M27: 23,051,237 km (0.091 R)
• M28: 29,244,140 km (0.095 R)
• M29: 31,198,038 km (0.111 R)
• M30: 31,322,952 km (0.106 R)
• M31: 32,334,383 km (0.064 R)
• M32: 33,107,206 km (0.099 R)
• M33: 33,892,146 km (0.12 R)
• M34: 35,227,905 km (0.119 R)
• M35: 36,876,623 km (0.062 R)
• M36: 44,300,866 km (0.079 R)
• M37: 47,364,631 km (0.114 R)
• M38: 52,308,391 km (0.061 R)
• M39: 57,023,567 km (0.071 R)
• M40: 62,014,002 km (0.028 R)
• M41: 65,021,518 km (0.1 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 13,879 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit